TT#35550 Update GRML binary files to GRML version 2017-05-31 (will be used for mr6.2+)

New GRML is necessary for migration on systemd to perform
services 'preset' into ngcp-installer before the system reboot.

Change-Id: I4ada57a1512533b5051a6163d3fc5877a2d6a3c5

fs/grml64-full/grml64-full.squashfs

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d867a08a1aea7c7bc00715d3ea5ccc14e7ef089a1bb434e2e85d544aa050a972
-size 436916224
+oid sha256:72f89770c8228f43163a1db9fb492a0894fb7e5bda6b8a3c936d3d1e7909d5d0
+size 571748352

images/initrd.img

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9070c91034afc43f5185db292a3752312e2dd03c1b24d6d5405e32957ed62ea7
-size 25533952
+oid sha256:082aba92c7860e2f00e3da39bea83fcf7da72f75be27eb1356f6238387d229a3
+size 24712572

images/vmlinuz

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2a35c8bddf36f83dda050bc218934056f3ecc6a864c04b95c9e3cc5098b2a96d
-size 3235056
+oid sha256:764a54188604e55cee5fcfc4b2ebcc4b449d4d6f9bc03e4ccbf22103b7dcd880
+size 4105568